GRP 123 Tour de la Wallonie Picarde (parcours principal)

A 258.9 km Regional Hiking trail, GRP 123 Tour de la Wallonie Picarde (parcours principal) takes walkers through a varied section of terrain.

At 258.9 km, this is a demanding long-distance hike that may be split across multiple days. Experienced hikers typically take around 57 hours and 33 minutes to complete it end-to-end.

As a linear trail, this route has distinct start and end points. Return transport is worth arranging in advance unless you plan to walk back the same way. Look for the GRP 123 trail markings to stay on the official route.

A Regional Walking Network (RWN) route, this trail weaves through the regional landscape connecting villages, viewpoints, and countryside.